The number of bollards needed to secure a standard UK driveway depends on the width of the entrance, the type of bollard, and the level of security required.
As a general guide:
1. Spacing between bollards
Place bollards approximately 1.2–1.5 metres apart (centre to centre). This prevents a vehicle from passing between them while still allowing practical access.
2. Measuring your driveway
Measure the full opening width (wall to wall or fence to fence), then divide by your chosen spacing to determine how many bollards are required.
3. Access requirements
If you need regular vehicle access, consider using one central telescopic or removable bollard, with fixed or fold-down bollards either side.
4. Clearance and positioning
Allow at least 300mm clearance from walls, fences, or kerbs to avoid clipping vehicles when manoeuvring.
5. Security level
Wider entrances or higher-risk areas may benefit from additional bollards, particularly at edges or corners where vehicles might attempt to bypass.
The aim is simple: no gaps wide enough for a vehicle to pass through. Correct spacing is just as important as the number of bollards.
At Aremco Barriers, we manufacture UK-made galvanised and powder-coated bollards and can help you calculate the exact number and layout to properly secure your driveway.